/* console.log(Boolean(true));
console.log(Boolean(undefined));
console.log(Boolean(null));
console.log(Boolean(-100));
console.log(Boolean(0));
console.log(Boolean(NaN));
console.log(Boolean('hello'));
console.log(Boolean('')); */
/* console.log(Number('1'));

console.log(Number('0'));

console.log(Number(undefined));

console.log(Number(null));

console.log(Number('hello')); */
let a ={}
console.log(String(a));